JP3130265B2 - Core connection module - Google Patents
Core connection moduleInfo
- Publication number
- JP3130265B2 JP3130265B2 JP09008868A JP886897A JP3130265B2 JP 3130265 B2 JP3130265 B2 JP 3130265B2 JP 09008868 A JP09008868 A JP 09008868A JP 886897 A JP886897 A JP 886897A JP 3130265 B2 JP3130265 B2 JP 3130265B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- core
- substrate
- fixing
- folded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4453—Cassettes
- G02B6/4454—Cassettes with splices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、通信ケーブルの心
線接続部に用いる心線接続モジュールに関し、特に規定
値以上の曲率半径の確保を必要とする光ファイバケーブ
ルの心線接続部に用いる心線接続モジュールに関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a core connecting module used for a core connecting part of a communication cable, and more particularly to a core used for a core connecting part of an optical fiber cable which needs to secure a curvature radius equal to or more than a specified value. It relates to a line connection module.
【０００２】[0002]
【従来の技術】光ファイバケーブルの心線接続を行う場
合、従来は、心線収納用品と４心テープ心線を用いて融
着接続による心線接続を行っていた。図４は従来の心線
接続部を示す斜視図である。2. Description of the Related Art Conventionally, in the case of connecting optical fiber cables, conventionally, fusion splicing has been performed using a cord storage article and a 4-core tape cord. FIG. 4 is a perspective view showing a conventional cord connecting portion.
【０００３】図４において、１は心線収納用品本体、２
は収納用品折返し上面部、３は収納用品折返し下面部、
４は収納用品折返し固定部、５は引っ掛け穴、６は折返
し線、１０は浸水検知モジュール、１１は４心テープ心
線、１２は上部側光ファイバ接続部、１３は下部側光フ
ァイバ接続部、１４は分岐側光ファイバ接続部、１５は
心線分離部、１６は粘着テープである。[0003] In FIG.
Is the storage product folded upper surface, 3 is the storage product folded lower surface,
Reference numeral 4 denotes a storage product folded fixing portion, 5 denotes a hook hole, 6 denotes a folded wire, 10 denotes an inundation detection module, 11 denotes a 4-core tape core wire, 12 denotes an upper optical fiber connection portion, 13 denotes a lower optical fiber connection portion, Reference numeral 14 denotes a branch-side optical fiber connecting portion, 15 denotes a core wire separating portion, and 16 denotes an adhesive tape.
【０００４】心線収容用品本体１を構成する収納用品折
返し上面部２と収納用品折返し下面部３と収納用品折返
し固定部４とは、４心テープ心線１１の布設状態および
浸水検知モジュール１０の検知状態を目視するために透
明な硬質合成樹脂にて構成する。[0004] The storage product folded upper surface portion 2, the storage product folded lower surface portion 3, and the storage product folded fixing portion 4 constituting the core wire storage product main body 1 are composed of a four-core tape core 11 laid out and a water infiltration detection module 10. It is made of a transparent hard synthetic resin for visual detection.
【０００５】図４に基づいて、従来の心線接続作業を説
明すると、まず、４心テープ心線１１の上部側光ファイ
バ接続部１２と上部側光ファイバケーブル（図示せず）
とを融着接続する。下部側光ファイバ接続部１３と分岐
側光ファイバ接続部１４とはそれぞれの先端部から所定
の長さの心線分離部１５にて２心づつに分割し、それぞ
れ下部側光ファイバケーブル（図示せず）と分岐側光フ
ァイバケーブル（図示せず）とに融着接続する。[0005] Referring to FIG. 4, a description will be given of a conventional optical fiber connection operation. First, an upper optical fiber connection portion 12 of a four-core optical fiber cable 11 and an upper optical fiber cable (not shown).
And fusion spliced. The lower optical fiber connection portion 13 and the branch side optical fiber connection portion 14 are split into two cores at predetermined core length separating portions 15 from their respective ends, and each of the lower optical fiber cables (shown in the figure) is separated. ) And a branch-side optical fiber cable (not shown).
【０００６】つぎに、４心テープ心線１１の余長分をハ
ンドリングにより曲率半径を規定値以上に確保し、さら
に心線収納用品本体１に収容できるような大きさの輪に
作成し、その輪の形状を保持しながら、収納用品折返し
下面部３に粘着テープ１６にて固定する。Next, the surplus length of the four-core tape core wire 11 is secured to a radius equal to or greater than a specified value by handling, and is further formed into a loop large enough to be accommodated in the core wire storage article body 1. While maintaining the shape of the loop, the storage article is fixed to the folded back surface portion 3 with the adhesive tape 16.
【０００７】その際、必要に応じて浸水検知モジュール
１０を４心テープ心線１１に接続する。この場合、浸水
検知モジュール１０は作業時に現場で取付けるようにす
る。そして、収納用品折返し上面部２を折返し線６で折
り畳んで４心テープ心線１１をカバーし、収納用品折返
し固定部４を折返し線６で折り畳んで収納用品折返し上
面部２と収納用品折返し下面部３とを固定し、引っ掛け
穴５にて心線収納用品本体１を心線収納用品取付金具の
ハンガー（図示せず）に引っ掛けて取付ける。At this time, the immersion detection module 10 is connected to the four-core tape 11 as required. In this case, the immersion detection module 10 is installed on site at the time of work. Then, the storage product folded upper surface portion 2 is folded at the folding line 6 to cover the 4-core tape cord 11, and the storage product folded fixing portion 4 is folded at the folding line 6 to store the storage product folded upper surface portion 2 and the storage product folded lower surface portion. Then, the core wire storage article main body 1 is hooked on the hanger (not shown) of the core wire storage article mounting bracket through the hook hole 5 and attached.
【０００８】なお、収納用品折返し固定部４の折返しに
よる収納用品折返し上面部２と収納用品折返し下面部３
との固定は、折返しにより生じる接面に予めマジックテ
ープ（図示せず）等を取付けることにより行う。[0008] The storage article folding upper surface 2 and the storage article folding lower surface 3 by folding the storage article folding fixing portion 4.
Is fixed by attaching a magic tape (not shown) or the like to a contact surface generated by folding back in advance.
【０００９】[0009]
【発明が解決しようとする課題】以上述べたように、従
来の技術では、それぞれの接続部における融着接続に時
間がかかり、さらにハンドリングによる曲率半径の確保
にかなりの熟練度を要するという問題点があった。As described above, in the conventional technique, it takes a long time for fusion splicing at each connection portion, and furthermore, a considerable skill is required to secure a radius of curvature by handling. was there.
【００１０】また、粘着テープのみで４心テープ心線が
固定されているため、湿度や心線収納用品本体の取付け
作業時の引っ掛け等により粘着テープが剥がれ、規定値
以上の曲率半径を確保できず接続損失増になるという問
題点があった。In addition, since the four-core tape is fixed only by the adhesive tape, the adhesive tape is peeled off due to humidity or hooking at the time of attaching the main body of the cord storage article, and a radius of curvature exceeding a specified value can be secured. However, there is a problem that connection loss increases.
【００１１】本発明は上記の事情に鑑みてなされたもの
で、光ファイバケーブル接続作業を簡略化し、光ファイ
バ心線の規定値以上の曲率半径を安定して確保するため
に、心線収納用品と光ファイバ心線とを基板を装着する
ことにより一体化した心線接続モジュールを提供するこ
とを目的とするものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and is intended to simplify the operation of connecting an optical fiber cable, and to stably secure a radius of curvature of a specified value or more of an optical fiber core. It is an object of the present invention to provide a core connection module in which a core and an optical fiber are integrated by mounting a substrate.
【００１２】[0012]
【課題を解決するための手段】上記目的を達成するため
に本発明は、光ファイバケーブルの心線接続部に用いる
心線接続モジュールであって、一端が上部側の前記光フ
ァイバケーブルと接続し、分割した他端が下部側の前記
光ファイバケーブルと分岐側の前記光ファイバケーブル
とに接続する光ファイバ心線と、前記光ファイバ心線の
それぞれの端部を挿通させるそれぞれの挿通口を有した
平板状の基板と、前記光ファイバ心線のそれぞれの端部
に取付けられるコネクタと、前記光ファイバ心線を所定
の曲率半径値で確保させる位置に設けられた光ファイバ
心線固定部と前記基板を着脱自在に固定する基板固定部
とを設けた心線収納用品とを備え、前記光ファイバ心線
を前記光ファイバ心線固定部に沿って布設し、前記基板
の前記それぞれの挿通口に前記光ファイバ心線の前記そ
れぞれの端部を挿通し、該挿通した前記それぞれの端部
に前記コネクタを取付け、前記基板を前記基板固定部に
装着し、前記心線接続部を一体化するように構成し、前
記光ファイバ心線固定部は、前記基板を前記基板固定部
に装着することにより、前記基板によって押し付けら
れ、前記所定の曲率半径値で前記光ファイバ心線を固定
するように形成されることを特徴とするものである。SUMMARY OF THE INVENTION To achieve the above object, the present invention relates to a core connecting module used for a core connecting part of an optical fiber cable, one end of which is connected to the upper optical fiber cable. An optical fiber cable whose other end is connected to the optical fiber cable on the lower side and the optical fiber cable on the branch side, and an insertion port through which each end of the optical fiber cable is inserted. A flat substrate, a connector attached to each end of the optical fiber core, an optical fiber core fixing part provided at a position for securing the optical fiber core with a predetermined radius of curvature, and A core holding part provided with a substrate fixing part for detachably fixing a substrate, wherein the optical fiber core is laid along the optical fiber core fixing part, and the respective ones of the substrates are provided. The respective ends of the optical fiber core wire are inserted into the openings, the connectors are attached to the inserted ends, the substrate is mounted on the substrate fixing part, and the core connection part is integrated. configured to be of, before
The optical fiber core fixing unit is configured to connect the substrate to the substrate fixing unit.
To be pressed by the substrate.
Fix the optical fiber core at the predetermined radius of curvature.
It is characterized by being formed so that it does .
【００１３】[0013]
【００１４】[0014]
【発明の実施の形態】以下図面を参照して本発明の実施
の形態例を詳細に説明する。図１は本発明の一実施形態
例を示す斜視図である。図２は本発明の一実施形態例の
心線収納用品を示す斜視図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of the present invention. FIG. 2 is a perspective view showing a cord storage article according to an embodiment of the present invention.
【００１５】図３は本発明の一実施形態例の基板を示す
斜視図である。図１〜図３において、１は心線収納用品
本体、２は収納用品折返し上面部、３は収納用品折返し
下面部、４は収納用品折返し固定部、５は引っ掛け穴、
６は折返し線、１０は浸水検知モジュール、２１は基板
固定部、２２は光ファイバ心線固定部、３１は基板本
体、３２は上部側光心線挿通口、３３は下部側光心線挿
通口、３４は分岐側光心線挿通口、４１は光ファイバ心
線、４２は上部側心線端部、４３は下部側心線端部、４
４は分岐側心線端部、５０はコネクタである。FIG. 3 is a perspective view showing a substrate according to an embodiment of the present invention. 1 to 3, reference numeral 1 denotes a main body of the cored wire storage product, 2 denotes a storage product folded upper surface portion, 3 denotes a storage product folded lower surface portion, 4 denotes a storage product folded fixing portion, 5 denotes a hook hole,
6 is a folded wire, 10 is a flood detection module, 21 is a board fixing part, 22 is an optical fiber core fixing part, 31 is a substrate main body, 32 is an upper optical fiber insertion port, and 33 is a lower optical fiber insertion port. , 34 are branch optical fiber insertion openings, 41 is an optical fiber core, 42 is an upper core end, 43 is a lower core end,
Reference numeral 4 denotes a branch-side core end, and reference numeral 50 denotes a connector.
【００１６】まず、図１〜図３により、本発明の構成を
説明する。収納用品折返し下面部３には、基板本体３１
が着脱可能なＬ字型の基板固定部２１が設けられてい
る。なお、基板固定部２１の配置場所および配置数は、
基板本体３１の形状に合わせて任意に設けるものであ
る。First, the configuration of the present invention will be described with reference to FIGS. The storage body folded lower surface portion 3 includes a substrate body 31
Is provided with an L-shaped substrate fixing portion 21 which is detachable. In addition, the arrangement location and the number of the
It is provided arbitrarily according to the shape of the substrate main body 31.
【００１７】さらに、収納用品折返し下面部３には、光
ファイバ心線４１を布設した際に、光ファイバ心線４１
の規定値以上の曲率半径を確保する位置に光ファイバ心
線固定部２２が設けられている。光ファイバ心線固定部
２２は、基板本体３１を基板固定部２１に装着すると基
板本体３１により押し付けられ、収納用品折返し下面部
３との間に布設した光ファイバ心線４１が自在に動かな
い空間を形成するように構成する。Further, when the optical fiber core 41 is laid on the folded back surface portion 3 of the storage article, the optical fiber core 41 is
The optical fiber core fixing portion 22 is provided at a position where a radius of curvature equal to or more than the specified value is secured. When the substrate main body 31 is mounted on the substrate fixing portion 21, the optical fiber core fixing portion 22 is pressed by the substrate main body 31, and the optical fiber core 41 laid between the storage product folded lower surface portion 3 and the optical fiber core 41 is not moved freely. Is formed.
【００１８】基板本体３１は、心線収納用品本体１に収
容される大きさの薄い平板で、その形状は基板固定部２
１の配置場所および配置数により任意に形成される。基
板本体３１には、任意の位置に上部側光心線挿通口３２
と下部側光心線挿通口３３と分岐側光心線挿通口３４と
が設けられている。The substrate main body 31 is a thin flat plate sized to be accommodated in the core wire storage article main body 1 and has a shape of the substrate fixing portion 2.
It is formed arbitrarily according to the arrangement location and the number of arrangements. The substrate main body 31 has an upper optical fiber insertion port 32 at an arbitrary position.
A lower optical fiber insertion port 33 and a branch optical fiber insertion port 34 are provided.
【００１９】なお、心線収容用品本体１を構成する収納
用品折返し上面部２と収納用品折返し下面部３と収納用
品折返し固定部４と、収納用品折返し下面部３に設けら
れている基板固定部２１と光ファイバ心線固定部２２
と、基板本体３１とは、従来の技術と同様に透明な硬質
合成樹脂にて構成する。The folded storage article upper surface 2, the folded storage article lower surface 3, the folded storage article fixing section 4, and the board fixing section provided on the folded storage article lower section 3, which constitute the core wire storage article main body 1. 21 and optical fiber core fixing part 22
And the substrate body 31 are made of a transparent hard synthetic resin as in the prior art.
【００２０】光ファイバ心線４１は、予め、一端が上部
側心線端部４２として、他端が下部側心線端部４３と分
岐側心線端部４４として所定の長さにて心線分離されて
おり、それぞれの端部にコネクタ５０が取り付けられ
る。The optical fiber 41 has a predetermined length, one end of which is an upper core end 42 and the other end of which is a lower core end 43 and a branch end 44. Separate and have connectors 50 attached to each end.
【００２１】つぎに、図１により、本発明の取付け手順
を説明する。光ファイバ心線４１を規定値以上の曲率半
径を確保するように光ファイバ心線固定部２２に沿って
布設し、光ファイバ心線４１の上部側心線端部４２と下
部側心線端部４３と分岐側心線端部４４とを、それぞれ
基板本体３１の上部側光心線挿通口３２と下部側光心線
挿通口３３と分岐側光心線挿通口３４とに挿通させ、基
板本体３１を収納用品折返し下面部３の基板固定部２１
に装着する。このとき、光ファイバ心線４１は基板本体
３１により押し付けられた光ファイバ心線固定部２２で
規定値以上の曲率半径を確保した状態で固定される。そ
して、光ファイバ心線４１の上部側心線端部４２と下部
側心線端部４３と分岐側心線端部４４とにそれぞれコネ
クタ５０を取付ける。Next, the mounting procedure of the present invention will be described with reference to FIG. The optical fiber 41 is laid along the optical fiber fixing portion 22 so as to secure a radius of curvature equal to or greater than a specified value, and the upper end 42 and the lower end of the optical fiber 41 are provided. 43 and the branch side core end 44 are respectively inserted into the upper side optical fiber insertion opening 32, the lower side optical fiber insertion opening 33, and the branch side optical fiber insertion opening 34 of the substrate main body 31. 31 is a storage article folded back substrate fixing portion 21 of the lower surface portion 3
Attach to At this time, the optical fiber 41 is fixed by the optical fiber fixing portion 22 pressed by the substrate body 31 in a state where a radius of curvature equal to or more than a specified value is secured. Then, the connectors 50 are respectively attached to the upper core end 42, the lower core end 43, and the branch core end 44 of the optical fiber 41.
【００２２】なお、光ファイバ心線４１を光ファイバ心
線固定部２２に沿って布設する際、必要に応じて浸水検
知モジュール１０を光ファイバ心線４１に接続する。こ
の場合、浸水検知モジュール１０は作業時に現場で取付
けるようにする。When the optical fiber 41 is laid along the optical fiber fixing portion 22, the immersion detecting module 10 is connected to the optical fiber 41 as necessary. In this case, the immersion detection module 10 is installed on site at the time of work.
【００２３】その後、従来の技術と同様に、収納用品折
返し上面部２を折返し線６で折り畳んで基板本体３１を
カバーし、収納用品折返し固定部４を折返し線６で折り
畳んで収納用品折返し上面部２と収納用品折返し下面部
３とを固定し、引っ掛け穴５にて心線収納用品本体１を
心線収納用品取付金具のハンガー（図示せず）に引っ掛
けて取付ける。Thereafter, as in the prior art, the folded back portion 2 of the storage article is folded at the folding line 6 to cover the substrate body 31 and the folded fixing portion 4 of the storage article is folded at the folding line 6 to turn the storage article folded top portion. 2 and the folded back surface portion 3 of the storage article are fixed, and the core storage article main body 1 is hooked on the hanger (not shown) of the core storage article mounting bracket through the hook hole 5 and attached.
【００２４】この状態において、光ファイバ心線４１の
上部側心線端部４２と下部側心線端部４３と分岐側心線
端部４４とにそれぞれ取付けられたコネクタ５０と、上
部側と下部側と分岐側とのそれぞれの光ファイバケーブ
ルに設けられたコネクタ（図示せず）との接続を行う。In this state, the connectors 50 attached to the upper core end 42, the lower core end 43, and the branch core end 44 of the optical fiber 41, and the upper and lower ends are connected. Connection is made with connectors (not shown) provided on the respective optical fiber cables on the side and the branch side.
【００２５】[0025]
【発明の効果】以上述べたように本発明によれば、光フ
ァイバ心線の規定値以上の曲率半径の確保が誰にでも簡
単にできる。また、予めモジュールとして心線接続部を
一体化しているため、作業場所における作業内容は光フ
ァイバケーブルとコネクタ接続するだけであり、作業時
間が大幅に短縮できる。さらに、規定値以上の曲率半径
で確保した光ファイバ心線がしっかりと固定されている
ため、接続作業時の引っ掛け等による接続損失増になる
恐れがなく、安定した光ファイバケーブルの通信を確保
できる。As described above, according to the present invention, anyone can easily secure a radius of curvature equal to or greater than the specified value of the optical fiber. In addition, since the core wire connection portion is integrated as a module in advance, the work content at the work place is only to connect the optical fiber cable to the connector, and the work time can be greatly reduced. Furthermore, since the optical fiber core wire secured with a radius of curvature equal to or greater than the specified value is firmly fixed, there is no possibility that connection loss will increase due to hooking at the time of connection work, and stable communication of the optical fiber cable can be secured. .
【図１】本発明の一実施形態例を示す斜視図である。FIG. 1 is a perspective view showing an embodiment of the present invention.
【図２】本発明の一実施形態例の心線収納用品を示す斜
視図である。FIG. 2 is a perspective view showing a cord storage article according to an embodiment of the present invention.
【図３】本発明の一実施形態例の基板を示す斜視図であ
る。FIG. 3 is a perspective view showing a substrate according to an embodiment of the present invention.
【図４】従来の心線接続部を示す斜視図である。FIG. 4 is a perspective view showing a conventional cord connecting portion.
１ 心線収納用品本体 ２ 収納用品折返し上面部 ３ 収納用品折返し下面部 ４ 収納用品折返し固定部 ５ 引っ掛け穴 ６ 折返し線 １０ 浸水検知モジュール １１ ４心テープ心線 １２ 上部側光ファイバ接続部 １３ 下部側光ファイバ接続部 １４ 分岐側光ファイバ接続部 １５ 心線分離部 １６ 粘着テープ ２１ 基板固定部 ２２ 光ファイバ心線固定部 ３１ 基板本体 ３２ 上部側光心線挿通口 ３３ 下部側光心線挿通口 ３４ 分岐側光心線挿通口 ４１ 光ファイバ心線 ４２ 上部側心線端部 ４３ 下部側心線端部 ４４ 分岐側心線端部 ５０ コネクタ REFERENCE SIGNS LIST 1 core wire storage product main body 2 storage product folded upper surface portion 3 storage product folded lower surface portion 4 storage product folded fixing portion 5 hook hole 6 folded wire 10 water immersion detection module 11 4-core tape core wire 12 upper side optical fiber connection portion 13 lower side Optical fiber connection part 14 Branch side optical fiber connection part 15 Fiber separation part 16 Adhesive tape 21 Substrate fixing part 22 Optical fiber core fixing part 31 Substrate main body 32 Upper optical fiber insertion port 33 Lower optical fiber insertion port 34 Branch side optical fiber insertion port 41 Optical fiber core 42 Upper side core end 43 Lower side core end 44 Branch side core end 50 Connector
───────────────────────────────────────────────────── フロントページの続き (72)発明者 城野 卓也 東京都新宿区西新宿三丁目19番２号 日 本電信電話株式会社内 (72)発明者 秋山 徳義 東京都新宿区西新宿三丁目19番２号 日 本電信電話株式会社内 (56)参考文献 特開 平８−248236（ＪＰ，Ａ) 特開 平２−147835（ＪＰ，Ａ) 特開 平４−102045（ＪＰ，Ａ) 実開 昭63−120208（ＪＰ，Ｕ) 実開 昭62−33007（ＪＰ，Ｕ) 実公 平７−55523（ＪＰ，Ｙ２) 米国特許5577151（ＵＳ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) G02B 6/00 G02B 6/36 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Takuya Shirono 3-19-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo Nippon Telegraph and Telephone Corporation (72) Inventor Tokuyoshi Akiyama 3-19, Nishishinjuku, Shinjuku-ku, Tokyo No. 2 Within Nippon Telegraph and Telephone Corporation (56) References JP-A-8-248236 (JP, A) JP-A-2-147835 (JP, A) JP-A-4-102045 (JP, A) 63-120208 (JP, U) JP-A 62-33007 (JP, U) JP 7-55523 (JP, Y2) US Patent 5,557,151 (US, A) (58) Fields investigated (Int. Cl. 7) G02B 6/00 G02B 6/36
Claims (1)
る心線接続モジュールであって、 一端が上部側の前記光ファイバケーブルと接続し、分割
した他端が下部側の前記光ファイバケーブルと分岐側の
前記光ファイバケーブルとに接続する光ファイバ心線
と、 前記光ファイバ心線のそれぞれの端部を挿通させるそれ
ぞれの挿通口を有した平板状の基板と、 前記光ファイバ心線のそれぞれの端部に取付けられるコ
ネクタと、 前記光ファイバ心線を所定の曲率半径値で確保させる位
置に設けられた光ファイバ心線固定部と前記基板を着脱
自在に固定する基板固定部とを設けた心線収納用品とを
備え、 前記光ファイバ心線を前記光ファイバ心線固定部に沿っ
て布設し、前記基板の前記それぞれの挿通口に前記光フ
ァイバ心線の前記それぞれの端部を挿通し、該挿通した
前記それぞれの端部に前記コネクタを取付け、前記基板
を前記基板固定部に装着し、前記心線接続部を一体化す
るように構成し、前記光ファイバ心線固定部は、前記基板を前記基板固定
部に装着することにより、前記基板によって押し付けら
れ、前記所定の曲率半径値で前記光ファイバ心線を固定
するように形成される ことを特徴とする心線接続モジュ
ール。1. A core connection module used for a core connection part of an optical fiber cable, wherein one end is connected to the upper optical fiber cable, and the other end is branched to the lower optical fiber cable. An optical fiber cable connected to the optical fiber cable on the side, a flat substrate having respective insertion holes for inserting respective ends of the optical fiber cable, and each of the optical fiber cables A core provided with a connector attached to an end, an optical fiber core fixing portion provided at a position for securing the optical fiber core with a predetermined radius of curvature, and a substrate fixing portion for detachably fixing the substrate. A line storage article, wherein the optical fiber core is laid along the optical fiber core fixing portion, and the respective end portions of the optical fiber core are inserted into the respective insertion openings of the substrate. Insertion, and attaching the connector said each end portion through said insertion, mounting the substrate to the substrate fixing portion, and configured to integrate the core wire connecting portion, the optical fiber fixing part Fixing the substrate to the substrate
By being attached to the part, it is pressed by the substrate
Fix the optical fiber core at the predetermined radius of curvature.
Core connection module characterized by being formed so that it may be.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09008868A JP3130265B2 (en) | 1997-01-21 | 1997-01-21 | Core connection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09008868A JP3130265B2 (en) | 1997-01-21 | 1997-01-21 | Core connection module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10206647A JPH10206647A (en) | 1998-08-07 |
| JP3130265B2 true JP3130265B2 (en) | 2001-01-31 |
Family
ID=11704675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09008868A Expired - Fee Related JP3130265B2 (en) | 1997-01-21 | 1997-01-21 | Core connection module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3130265B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002082132A1 (en) * | 2001-04-05 | 2002-10-17 | Fujikura Ltd. | Multilayer optical fiber sheet, optical fiber sheet fabricating method, and optical fiber sheet |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4638345B2 (en) * | 2005-12-28 | 2011-02-23 | 矢崎総業株式会社 | Tray housing structure and optical closure |
-
1997
- 1997-01-21 JP JP09008868A patent/JP3130265B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002082132A1 (en) * | 2001-04-05 | 2002-10-17 | Fujikura Ltd. | Multilayer optical fiber sheet, optical fiber sheet fabricating method, and optical fiber sheet |
| US7352921B2 (en) | 2001-04-05 | 2008-04-01 | Fujikura Ltd. | Multilayer optical fiber sheet, optical fiber sheet fabricating method, and optical fiber sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10206647A (en) | 1998-08-07 |
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